
Fleck (60401) Piston for Fleck 9100 & 9000 Softener Valve - LOWER ONLY
Fleck 60401 Lower Piston Assembly for 9000 & 9100 Softener Valves
Factory-original lower piston assembly designed to restore smooth operation and eliminate leaks in Fleck 9000 and 9100 control valves
The lower piston assembly is a critical wear component in Fleck 9000 and 9100 control heads. Over time, degradation causes inefficient regeneration cycles, water bypass, binding during valve rotation, or complete system failure. This genuine Fleck part #60401 restores factory tolerances and sealing performance for both mechanical cam-driven and electronic SXT valve models.
Why Replace Your Piston Assembly
Genuine OEM Component
Factory Fleck part engineered to exact tolerances for 9000 and 9100 valve bodies, ensuring proper fit and long service life
Eliminates Leaks & Bypass
Worn pistons allow untreated water to bypass the resin bed or cause external leaks at the valve body
Restores Smooth Operation
Damaged or swollen pistons bind during regeneration cycles, causing motor strain and incomplete valve positioning
Lower Assembly Only
This is the lower piston component. Replace seals, spacers, and o-rings at the same time for complete restoration
Universal 9000/9100 Fit
Works with all 9000 and 9100 variants including mechanical cam timers and SXT electronic control heads
Professional Installation Available
Can be installed DIY with basic tools, or send your valve to Isopure for professional piston replacement service
Valve Models & System Types
This lower piston assembly is compatible with all Fleck 9000 and 9100 control valves, including mechanical cam-driven timer models and digital SXT electronic valves. Used in residential and commercial water softener systems from 0.75 to 3.0 cubic feet resin capacity. Part #60401 is the lower section only and should be installed with new seals, spacers, and o-rings for optimal performance. Common applications include whole-house softeners, iron filtration systems with backwash valves, and industrial water conditioning equipment.
Isopure Water stocks genuine Fleck factory parts and offers professional valve rebuild services for residential and commercial systems.
Fleck 60401 Lower Piston Assembly for 9000 & 9100 Softener Valves
Factory-original lower piston assembly designed to restore smooth operation and eliminate leaks in Fleck 9000 and 9100 control valves
The lower piston assembly is a critical wear component in Fleck 9000 and 9100 control heads. Over time, degradation causes inefficient regeneration cycles, water bypass, binding during valve rotation, or complete system failure. This genuine Fleck part #60401 restores factory tolerances and sealing performance for both mechanical cam-driven and electronic SXT valve models.
Why Replace Your Piston Assembly
Genuine OEM Component
Factory Fleck part engineered to exact tolerances for 9000 and 9100 valve bodies, ensuring proper fit and long service life
Eliminates Leaks & Bypass
Worn pistons allow untreated water to bypass the resin bed or cause external leaks at the valve body
Restores Smooth Operation
Damaged or swollen pistons bind during regeneration cycles, causing motor strain and incomplete valve positioning
Lower Assembly Only
This is the lower piston component. Replace seals, spacers, and o-rings at the same time for complete restoration
Universal 9000/9100 Fit
Works with all 9000 and 9100 variants including mechanical cam timers and SXT electronic control heads
Professional Installation Available
Can be installed DIY with basic tools, or send your valve to Isopure for professional piston replacement service
Valve Models & System Types
This lower piston assembly is compatible with all Fleck 9000 and 9100 control valves, including mechanical cam-driven timer models and digital SXT electronic valves. Used in residential and commercial water softener systems from 0.75 to 3.0 cubic feet resin capacity. Part #60401 is the lower section only and should be installed with new seals, spacers, and o-rings for optimal performance. Common applications include whole-house softeners, iron filtration systems with backwash valves, and industrial water conditioning equipment.
Isopure Water stocks genuine Fleck factory parts and offers professional valve rebuild services for residential and commercial systems.
Description
Fleck 60401 Lower Piston Assembly for 9000 & 9100 Softener Valves
Factory-original lower piston assembly designed to restore smooth operation and eliminate leaks in Fleck 9000 and 9100 control valves
The lower piston assembly is a critical wear component in Fleck 9000 and 9100 control heads. Over time, degradation causes inefficient regeneration cycles, water bypass, binding during valve rotation, or complete system failure. This genuine Fleck part #60401 restores factory tolerances and sealing performance for both mechanical cam-driven and electronic SXT valve models.
Why Replace Your Piston Assembly
Genuine OEM Component
Factory Fleck part engineered to exact tolerances for 9000 and 9100 valve bodies, ensuring proper fit and long service life
Eliminates Leaks & Bypass
Worn pistons allow untreated water to bypass the resin bed or cause external leaks at the valve body
Restores Smooth Operation
Damaged or swollen pistons bind during regeneration cycles, causing motor strain and incomplete valve positioning
Lower Assembly Only
This is the lower piston component. Replace seals, spacers, and o-rings at the same time for complete restoration
Universal 9000/9100 Fit
Works with all 9000 and 9100 variants including mechanical cam timers and SXT electronic control heads
Professional Installation Available
Can be installed DIY with basic tools, or send your valve to Isopure for professional piston replacement service
Valve Models & System Types
This lower piston assembly is compatible with all Fleck 9000 and 9100 control valves, including mechanical cam-driven timer models and digital SXT electronic valves. Used in residential and commercial water softener systems from 0.75 to 3.0 cubic feet resin capacity. Part #60401 is the lower section only and should be installed with new seals, spacers, and o-rings for optimal performance. Common applications include whole-house softeners, iron filtration systems with backwash valves, and industrial water conditioning equipment.
Isopure Water stocks genuine Fleck factory parts and offers professional valve rebuild services for residential and commercial systems.
















